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Intern - Mechanical and Magnet Engineer - Spring or Summer 2027

Commonwealth Fusion Systems•Devens, MA
•$25 - $38•Onsite

About The Position

Commonwealth Fusion Systems is seeking Mechanical and Magnet Engineering Interns for spring or summer 2027. Interns take on meaningful, challenging assignments, with specific projects and technical skills varying according to each team’s needs. Internship opportunities are available in Devens, Massachusetts, and may include tooling and hardware design to accelerate magnet production and SPARC assembly; multiphysics and structural analysis, including optimization and cost reduction for magnet systems and tokamak structures; and prototyping and next-generation architecture optimization to support design-for-manufacturing and design-for-assembly trade studies, cost reduction, and commercialization of fusion systems. On-site interns are responsible for their own transportation and housing. Interns must be authorized to work in the United States for any employer. The role requires compliance with U.S. export control laws.

Requirements

  • Be pursuing a degree focused on Mechanical Engineering.
  • Have experience with 3D CAD, machine shops, rapid prototyping and assembly, or first-principles structural and thermal analysis.
  • Have active participation and hands-on experience on student teams such as Formula SAE or Rocket Club.
  • Demonstrate exceptional results through a range of pursuits.
  • Show high self-motivation and drive to execute quickly, with strong troubleshooting and problem-solving skills.
  • Communicate effectively, ask for help when needed, work well with technical engineers and scientists, and communicate with less technical colleagues such as technicians and supply chain staff.
  • Be able to perform activities such as typing, standing, or sitting for extended periods.
  • Demonstrate dedication to safety when mitigating industrial hazards, which may include heat, cold, noise, fumes, strong magnets, lead, high voltage, and cryogenics.
  • Be authorized to work in the United States for any employer.

Responsibilities

  • Design tooling and hardware, conduct first-principles analysis, and use rapid prototyping to accelerate magnet production and SPARC assembly.
  • Develop optimization tools and perform design optimization and cost reduction for next-generation magnet systems and tokamak structures.
  • Fabricate and iterate on next-generation designs to inform design-for-manufacturing and design-for-assembly trade studies, cost reduction, and commercialization of fusion systems.

Benefits

  • 40 hours of sick time
  • Health insurance
  • Dental insurance
  • Vision insurance
  • 401(k) with employer matching (must be 21 years of age to enroll)
  • Professional growth opportunities
  • Team-building activities

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